CEO Tim Cook has promised for more than a year that Apple will bring out new products and step into new categories. At this week's event to talk up larger-screen iPhones, fans are hoping he'll finally deliver the next big thing -- a wearable device.

Curious what time it is on the other side of the globe? Trying to avoid calling someone at an inconvenient hour? Add a quick reference clock to your Windows system tray to see times for three locations at once.